About the County Marathon
The County Marathon and Half Marathon are public events. The Full Marathon is a Boston Qualifying race, both are accurately measured, certified courses.
Certified
Marathon: Athletics Canada Certified ON-2017-085-BDC (to be updated for 2023)
Half Marathon: Athletics Canada Certified ON-2017-084-BDC (to be updated for 2023)
Our Mission
As Canada’s largest small-centre marathon, our mission is to create an inclusive and supportive environment for all athletes. We strive to enhance the unique experience we offer to every runner, from first-time participants to seasoned competitors aiming to qualify for Boston. Our goal is to bring together a diverse community that celebrates the joy of running and fosters a sense of belonging for everyone.

